F Major Seventh Chord

Chord Tones: F Major Seventh Chord

Symbol: maj7, M7, △7 — Formula: 1-3-5-7

DegreeNoteFrequency (A=440, Equal)
1 F4 349.228 Hz
3 A4 440.000 Hz
5 C4 261.626 Hz
7 E4 329.628 Hz

Chord Notation

Notation TypeSymbol / Value
Lead Sheet SymbolFmaj7
All Common Symbolsmaj7, M7, △7
Interval Formula1-3-5-7
Harmonic Categorymildly dissonant

Roman numeral (e.g. I, IV, V) and Nashville Number notation are key-dependent. See Keys pages for chord function within specific keys.

Inversions

InversionNotes (low to high)Bass NoteSlash Notation
Root Position F4 A4 C4 E4 F F Major Seventh Chord
First Inversion A4 C4 E4 F4 A F Major Seventh Chord/A
Second Inversion C4 E4 F4 A4 C F Major Seventh Chord/C
Third Inversion E4 F4 A4 C4 E F Major Seventh Chord/E

Harmonic Function

The F major seventh chord commonly functions as the subdominant (IV) in C major — plagal cadence endpoint. Its harmonic role varies by key — in major keys it provides extended harmonic tension.

The major seventh chord adds a major seventh to the major triad, creating a lush, sophisticated sound. It is central to jazz harmony and gives a dreamy, unresolved brightness. The F Major Seventh Chord specifically contains 4 notes: F, A, C, E (formula: 1-3-5-7). On guitar, the F barre chord is famously one of the first challenging shapes beginners encounter, but its tight voicing produces a clear, focused sound. Classical, jazz, and gospel music frequently feature F-rooted chords, and brass-heavy arrangements in concert band naturally gravitate to keys that include F as a primary chord.

Common Progressions

The F Major Seventh Chord frequently appears in these progression patterns (shown in Roman numeral notation relative to key):

Songs Featuring the Major Seventh Chord

Well-known songs where the F Major Seventh Chord — or this chord type — plays a prominent role:

Tuning Frequencies Across Temperaments

Frequencies shown at A=440 Hz. View full temperament data for any note.

NoteEqual Temp.PythagoreanJust Intonation
F4 349.228 Hz 347.654 Hz 348.834 Hz
A4 440.000 Hz 440.000 Hz 436.043 Hz
C4 261.626 Hz 260.740 Hz 261.626 Hz
E4 329.628 Hz 330.001 Hz 327.032 Hz

Scales Containing the F Major Seventh Chord

These scales include the F Major Seventh Chord as a diatonic or characteristic chord: